# frozen_string_literal: true class CreatePostTimings < ActiveRecord::Migration[4.2] def change create_table :post_timings do |t| t.integer :thread_id, null: false t.integer :post_number, null: false t.integer :user_id, null: false t.integer :msecs, null: false end add_index :post_timings, [:thread_id, :post_number] add_index :post_timings, [:thread_id, :post_number, :user_id], unique: true end end